CEDAR GULCH 2
PWS ID: SD4602295 · PIEDMONT, South Dakota 57769
Population Served
40
Total Violations
414
Health-Based Violations
269
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 16
- County
- Pennington
- School/Daycare
- No
- MCL Violations
- 246
- Monitoring Violations
- 137
- Treatment Tech Violations
- 23
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 120 | 2018 |
| Gross Alpha, Excl. Radon and U | MCL | 114 | 2018 |
| Groundwater Rule | TT | 18 | 2012 |
| Coliform (TCR) | MCL | 12 | 2010 |
| Public Notice | Other | 6 | 2014 |
| Chlorine | MR | 6 | 2016 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 5 | 2015 |
| Heptachlor epoxide | MR | 4 | 2017 |
| Total Polychlorinated Biphenyls (PCB) | MR | 4 | 2017 |
| Di(2-ethylhexyl) adipate | MR | 4 | 2017 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2017 |
| HEXACHLOROBENZENE | MR | 4 | 2017 |
| Chlordane | MR | 4 | 2017 |
| Carbofuran | MR | 4 | 2017 |
| OXAMYL | MR | 4 | 2017 |
| Dalapon | MR | 4 | 2017 |
| Pentachlorophenol | MR | 4 | 2017 |
| Picloram | MR | 4 | 2017 |
| ETHYLENE DIBROMIDE | MR | 4 | 2017 |
| Endothall | MR | 4 | 2017 |
| Glyphosate | MR | 4 | 2017 |
| Diquat | MR | 4 | 2017 |
| LASSO | MR | 4 | 2017 |
| Heptachlor | MR | 4 | 2017 |
| Atrazine | MR | 4 | 2017 |
| Methoxychlor | MR | 4 | 2017 |
| Endrin | MR | 4 | 2017 |
| BHC-GAMMA | MR | 4 | 2017 |
| Dinoseb | MR | 4 | 2017 |
| 2,4-D | MR | 4 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.